import requests

url = "http://n.sinaimg.cn/news/crawl/117/w550h367/20220417/a3a9-08b2ca6dffe4210149dda424adf0734f.jpg"
fo = requests.get(url)
localfo = open("ljj.jpg","wb")
for line in fo:
    localfo.write(line)
print("成了!!!")
